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Technical parameters of energy storage battery system
1.single cell Parameters
| Project | Indicators | ||
| BatteryImplementationStandards | GB/T36276-2018 | ||
| Model |
12229265-50000mAh (cell) |
||
| Typeofcore | LFP | ||
| Unitratedcapacity | 50Ah | ||
| Nominalcellvoltage | 3.2V | ||
| Singlecellweight | 1400g±5 | ||
| Self-discharge |
<15%(25±2C,28DAY) <12%(55±2C,7DAY) |
||
| Internalresistance | ≤8mΩ(50%SOC) | ||
| Singlecapacitydeviation(%) | <3% | ||
| Cyclelifeofmonomers |
≥1000 (25C,0.5C/1C 2.2V-3.6V,80%DOD) |
||
| Batteryoperatingtemperature |
Discharge:-20C~60C Charging:0C-50C |
| Project | Indicators | ||
| Batteryvoltagerange |
40V~58.4V (cell2.50~3.65V) |
||
| Ratedvoltage/Ratedcapacity | 51.2V/200AH/10.24wh | ||
| Deliverydetectioncapacity | >60% | ||
| Combinationmode | 16s4p | ||
| Batterylifecycle(Cycleconditions) |
≥1000 (80%DOTat77F(25C)) |
||
| Self-discharge |
<8%(25±2C 30%~70%SOC28DAY) |
||
| Insulationperformance |
>100MΩ(25C 40%RH,1000VDC) |
||
| Waterproofanddustproofgrade | IP55 | ||
| Batterycasesize | 580*230*680cm | ||
| Batterycasestatus | Ironbox | ||
| Totalbatterypack | 95kg±0.5kg | ||
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